2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

1-Octadecanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 112-92-5

Surrogate Mix

1,3,4,6,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene